Margot Robbie is once again tackling a period piece about Hollywood, and this project might just require an even more dramatic transformation than her last.  The 31-year-old performer is part of the star-studded cast for the highly anticipated film Babylon, which is currently in production. On Sunday, Aug. 22, she certainly turned heads when photographed exiting a car at the film's Los Angeles set.  As seen in the below photo, Margot was rocking red hair and a long black robe over a red dress, accompanied by black stiletto heels. She was also snapped sipping a beverage from a straw.  The actress, who earned an Oscar nomination for Bombshell, is part of a top-tier...